BPG致力于知识的发现和传播
Total Visits of This Article
2019 | 总访问次数
排名 国家/地区 数量 占比
1 Germany 29 31.9%
2 United States 16 17.6%
3 13 14.3%
4 Russia 10 11%
5 China 6 6.6%
6 Ukraine 4 4.4%
7 United Kingdom 4 4.4%
8 India 3 3.3%
9 France 2 2.2%
10 Nigeria 1 1.1%
11 Turkey 1 1.1%
12 Estonia 1 1.1%
13 Hong Kong 1 1.1%